ou are managing an Oracle Database 11g database. You want to take the backup of MULT_DATA, a big file tablespace of size 100 TB on tape drive, but you have tapedrives of only 10 GB each. Which method would accomplish the task quickly and efficiently?()
A:parallel image copy backup 
B:backup with MAXPIECESIZE configured for the channel 
C:parallel backup with MAXPIECESIZE configured for the channel 
D:intrafile parallel backup
出自:Oracle认证